SN74HC74 Overview
Key Specifications
Package: TSSOP
Mount Type: Surface Mount
Pins: 14
Operating Voltage: 5 V
Description
The SNx4HC74 devices contain two independent D-type positive-edge-triggered flip-flops with asynchronous preset and clear pins for each. Device Information(1) PART NUMBER PACKAGE BODY SIZE (NOM) SN74HC74D SOIC (14) 8.70 mm × 3.90 mm SN74HC74DB SSOP (14) 6.50 mm × 5.30 mm SN74HC74N PDIP (14) 19.30 mm × 6.40 mm SN74HC74NS SO (14) 10.20 mm × 5.30 mm SN74HC74PW TSSOP (14) 5.00 mm × 4.40 mm SN54HC74J CDIP (14) 21.30 mm × 7.60 mm SN54HC74W CFP (14) 9.20 mm × 6.29 mm SN54HC74FK LCCC (20) 8.90 mm × 8.90 mm (1) For all available packages, see the orderable addendum at the end of the data sheet.
Key Features
- Buffered inputs
- Wide operating voltage range: 2 V to 6 V
- Wide operating temperature range: -40°C to +85°C
- Supports fanout up to 10 LSTTL loads
- Significant power reduction compared to LSTTL logic ICs
